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73 lines
1.9 KiB
Java
73 lines
1.9 KiB
Java
Program to implement Gregorian Calendar
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import java.util.*;
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class calendar1
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{
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public static void main(String arg[])
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{
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GregorianCalendar c1 = new GregorianCalendar();
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int month = Integer.parseInt(arg[0]);
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int year = Integer.parseInt(arg[1]);
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month = month-1;
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c1.set(year,month,1);
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int day = c1.get(Calendar.DAY_OF_WEEK);
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System.out.println(day);
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int numdays = 0;
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switch(c1.get(Calendar.MONTH))
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{
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case 0:
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case 2:
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case 4:
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case 6:
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case 7:
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case 9:
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case 11:
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numdays = 31;
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break;
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case 1:
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if(c1.isLeapYear(c1.get(Calendar.YEAR)))
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numdays = 29;
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else
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numdays = 28;
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break;
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case 3:
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case 5:
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case 8:
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case 10:
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numdays = 30;
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break;
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default:
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System.out.println("ERROR IN MONTH SPECIFICATION");
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break;
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}
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display(day,numdays);
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}
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static void display(int sday , int tday)
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{
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int k = 0;
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System.out.println(" SUN MON TUE WED THU FRI SAT
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");
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for(int j = 1;j <= sday-1; j++)
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{
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System.out.print(" ");
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k++;
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}
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for(int i = 1;i <= tday;i++)
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{
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if(i < 10)
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System.out.print(" "+"0"+i+" ");
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else
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System.out.print(" "+i+" ");
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k++;
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if ( k == 7)
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{
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System.out.println();
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k = 0;
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}
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}
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}
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}
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